AUDIO SIGNAL NOISE ATTENUATION
- Application ID: EP12798398
- Status: █ NO OPPOSITION FILED WITHIN TIMELIMIT
This EP application has the IPC class G10 (MUSICAL INSTRUMENTS; ACOUSTICS). Philips International B.V., Philips Intellectual Property & Standards is specialised in G10 (MUSICAL INSTRUMENTS; ACOUSTICS). Here you find a list of all patent agent firms which are specialized in this IPC class. For a similar patent, they might be a good choice.